---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1654 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 499 5097 0 2379 7196 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:2c:ef:3c brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe2c:ef3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:24:4a:01 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1654) 12/25/25 _x86_64_ (4 CPU) 14:32:44 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 155.08 69.23 85.85 5586.00 39743.04 14:35:01 62.74 0.12 62.62 21.83 9550.79 14:36:01 149.29 114.36 34.93 4055.46 10782.60 14:37:01 45.11 3.83 41.28 165.17 2494.38 Average: 103.23 47.08 56.14 2467.43 15669.19 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5893744 7410108 2273684 27.84 36648 1660176 1002096 10.87 588932 1515408 59712 14:35:01 5603744 7375624 2563684 31.39 56584 1881768 1035108 11.23 637416 1728396 116792 14:36:01 3974256 6152544 4193172 51.34 64712 2270492 2257460 24.50 1927500 2043196 86100 14:37:01 5230044 7374988 2937384 35.96 67380 2235372 1011280 10.97 738980 1981592 26040 Average: 5175447 7078316 2991981 36.63 56331 2011952 1326486 14.39 973207 1817148 72161 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:02 ens3 328.24 172.18 1049.20 61.08 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 ens3 67.60 52.28 720.11 6.25 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 ens3 228.05 131.63 2314.52 14.58 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:37:01 ens3 28.11 20.66 11.46 39.09 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 163.41 94.37 1025.09 30.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1654) 12/25/25 _x86_64_ (4 CPU) 14:32:44 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 18.35 0.00 2.91 4.96 2.92 70.85 14:34:02 0 9.67 0.00 2.02 4.86 2.78 80.68 14:34:02 1 13.92 0.00 2.71 4.26 2.26 76.84 14:34:02 2 30.34 0.00 3.67 6.92 3.72 55.35 14:34:02 3 19.45 0.00 3.29 3.80 2.91 70.55 14:35:01 all 19.19 0.00 1.17 2.32 1.36 75.96 14:35:01 0 0.96 0.00 0.56 6.03 0.34 92.11 14:35:01 1 7.40 0.00 0.61 2.23 0.69 89.06 14:35:01 2 59.86 0.00 2.89 0.90 2.94 33.41 14:35:01 3 8.55 0.00 0.59 0.17 1.46 89.23 14:36:01 all 34.56 0.00 3.05 5.29 5.18 51.93 14:36:01 0 37.26 0.00 2.73 5.36 5.17 49.48 14:36:01 1 32.88 0.00 3.39 4.51 4.94 54.27 14:36:01 2 33.64 0.00 3.32 6.33 5.58 51.12 14:36:01 3 34.45 0.00 2.73 4.94 5.02 52.86 14:37:01 all 25.37 0.00 1.07 1.50 2.19 69.88 14:37:01 0 10.75 0.00 0.91 2.92 1.69 83.73 14:37:01 1 45.03 0.00 1.39 0.78 2.88 49.92 14:37:01 2 23.78 0.00 1.14 1.22 2.28 71.57 14:37:01 3 21.89 0.00 0.85 1.08 1.91 74.28 Average: all 24.41 0.00 2.06 3.53 2.92 67.08 Average: 0 14.77 0.00 1.56 4.79 2.51 76.37 Average: 1 24.92 0.00 2.03 2.95 2.71 67.39 Average: 2 36.77 0.00 2.76 3.86 3.64 52.96 Average: 3 21.16 0.00 1.87 2.51 2.83 71.63